Surah Ash-Shams 91:3
وَٱلنَّهَارِ إِذَا جَلَّىٰهَا
And [by] the day when it displays it
Translation: Saheeh International
Tafsir
and by the day when it reveals her as it rises high
Excerpt from Tafsir al-Jalalayn, commentary on 91:3, via Quran.com. The reader has the full commentary and 9 more tafsirs.